bare engine

基本解釋

We measure the bare engine noise, then rank which particular areas of the engine are producing the highest levels of noise.
我們衡量裸發(fā)動機噪音，然后排名特定地區(qū)的發(fā)動機生產(chǎn)最高水平的噪音。
This is a beautifully restored aircraft, and it must take many hours of hard work to keep the bare aluminum this shiny - you can even see the engine and the airshow grounds reflected on the fuselage!
這是一個精心修復(fù)飛機，它必須采取許多小時的艱苦工作，以保持光澤裸鋁本-您甚至可以看到引擎和航展理由反映在機身！
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